![](/media/cache/img/default_profile.jpg.50x50_q85.jpg)
M3 Board Socket Communication
Dependencies: EthernetInterface mbed-rtos mbed
Fork of TCPEchoServer by
main.cpp
- Committer:
- bulmecisco
- Date:
- 2016-06-16
- Revision:
- 8:6db0cbf4761a
- Parent:
- 7:a5ead1402704
File content as of revision 8:6db0cbf4761a:
#include "mbed.h" #include "EthernetInterface.h" #include "string.h" DigitalOut led1(LED1); #define ECHO_SERVER_PORT 9050 int main (void) { EthernetInterface eth; eth.init(); //Use DHCP eth.connect(); printf("\nServer IP Address is %s\n", eth.getIPAddress()); TCPSocketServer server; server.bind(ECHO_SERVER_PORT); server.listen(); while (true) { printf("\nWait for new connection...\n"); TCPSocketConnection client; server.accept(client); //client.set_blocking(false, 1500); // Timeout after (1.5)s printf("Connection from: %s\n", client.get_address()); char buffer[256]; while (true) { int n = client.receive(buffer, sizeof(buffer)); if (n <= 0) break; // print received message to terminal buffer[n] = '\0'; printf("Received message from Client :'%s'\n",buffer); if(strstr(buffer, "On1")) led1 = 1; if(strstr(buffer, "Off1")) led1 = 0; // reverse the message /*char temp; for(int f = 0, l = n-1; f<l; f++,l--){ temp = buffer[f]; buffer[f] = buffer[l]; buffer[l] = temp; } */ // print reversed message to terminal printf("Sending message to Client: '%s'\n","OK"); // Echo received message back to client client.send_all(buffer, n); if (n <= 0) break; } client.close(); } }